How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/22100.0*Average seed
Flamengo 1 Criciúma 1 -0.5
Bahia 1 Atlético-PR 2 -0.2
Santos 0 São Paulo 1 +0.2
Sport Recife 2 Fluminense 2 +0.1
Cruzeiro 2 Goiás 1 +0.0
Week of 11/29100.0*Average seed
Flamengo 4 Vitória 0 +0.7
Atlético-PR 1 Goiás 0 -0.2
Santos 2 Botafogo 0 -0.1
Criciúma 2 Sport Recife 2 +0.0
São Paulo 1 Figueirense 1 +0.0
If winner is:HomeEmpateAway
Week of 12/6100.0*Average seed
Grêmio vs Flamengo-0.4+0.2+1.0
Vitória vs Santos+0.4-0.1-0.4
Sport Recife vs São Paulo-0.4+0.2+0.2
Palmeiras vs Atlético-PR+0.1-0.0-0.1

What If

Chances based on how well the Flamengo finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
541-0-0NoNo5149No7,961,426
520-0-1NoNo67321No11,710,929
510-1-0NoNo275321No22,748,605
Total:NoNo10423711No42,420,960
Points
Chance Will Win Championship